package com.secondhand.project.service;

import com.secondhand.project.domain.ChatGroup;

import java.util.List;

public interface IChatGroupService {
    ChatGroup selectChatGroupById(Long id);

    List<ChatGroup> selectChatGroupList(ChatGroup chatGroup);

    int insertChatGroup(ChatGroup chatGroup);

    int updateChatGroup(ChatGroup chatGroup);

    int deleteChatGroupByIds(Long[] ids);

    int deleteChatGroupById(Long id);

    List<ChatGroup> selectUserGroup();
}
